Lepow Official via Amazon offers the Lepow Moonstone 6,000mAh External Battery Pack in Apple Green, model no. L-MS6000-AppleGreen-US-01-FBA, for $24.99. Coupon code "BNALPIPT" cuts it to $15.99. Plus, Prime members receive free shipping. (Non-members can spend $35 or more to receive free shipping; otherwise, it adds $5.48.) That's $2 under our mention from two weeks ago and the lowest total price we could find by $44. It features two USB ports and is compatible with most smartphones and tablets.